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单词 scotophor
释义

Definition of scotophor in English:

scotophor

(also scotophore)
noun ˈskəʊtəfɔː
Electronics

  • A substance which darkens when bombarded with electrons; specifically such a substance (especially potassium chloride) used as a coating in cathode ray tubes, providing the reverse of the imaging behaviour of a phosphor coating.

Origin

1940s. From scoto- + -phor.

Definition of scotophor in US English:

scotophor

(also scotophore)
nounˈskəʊtəfɔː
Electronics

  • A substance which darkens when bombarded with electrons; specifically such a substance (especially potassium chloride) used as a coating in cathode ray tubes, providing the reverse of the imaging behaviour of a phosphor coating.

Origin

1940s. From scoto- + -phor.
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更新时间：2025/11/4 18:47:48